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Maps are updated within about 5 minutes of an earthquake or once an hour.
Brown lines represent known hazardous faults or fault zones. White lines are roads.
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Update time = Sun Oct 6 14:00:02 PDT 2013
Here are the earthquakes appearing on this map, most recent at top ...

 MAG    DATE    LOCAL-TIME  LAT     LON    DEPTH    LOCATION
        y/m/d     h:m:s     deg     deg     km

 1.1  2013/10/06 10:26:49 35.989N 120.551W  2.4   15 km ( 9 mi) NW  of Parkfield, CA
 1.4  2013/10/06 10:25:11 35.806N 120.346W  6.0   13 km ( 8 mi) SE  of Parkfield, CA
 2.6  2013/10/06 02:21:11 34.830N 120.604W 14.9   10 km ( 6 mi) SE  of Pt. Sal, CA
 1.0  2013/10/04 21:03:00 35.917N 120.324W  8.5   10 km ( 6 mi) E   of Parkfield, CA
 1.4  2013/10/04 02:02:29 34.432N 119.025W 13.6   11 km ( 7 mi) WNW of Fillmore, CA
 2.0  2013/10/04 01:18:22 34.446N 119.221W  3.6    3 km ( 2 mi) E   of Ojai, CA
 2.2  2013/10/03 17:59:34 35.141N 119.141W 18.5   23 km (15 mi) NW  of Wheeler Ridge, CA

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Long Valley || Los Angeles || San Francisco Index map || big earthquake list || all earthquake list || glossary of terms ||

Data Sources

Northern California - USGS = U.S. Geological Survey, Menlo Park
Northern California - UCB = University of California, Berkeley
Southern California - USGS = U.S. Geological Survey, Pasadena
Southern California - Caltech = California Institute of Technology
Southern California - UCSD = University of California, San Diego
Nevada - UNR = University of Nevada, Reno
US and World - USGS/NEIC = National Earthquake Information Center
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)